Catalog > Internet of Things (IOT) Related Products > More Platforms HM-11 Bluetooth 4.0 BLE Serial Module Board HM-11 Bluetooth 4.0 BLE Serial Module Board DHG BLUETOOTH 4.0BLE SERIAL MOD BLUETOOTH 4.0 BLE SERIAL BOARD USING HM-11 BLUETOOTH MODULE. 60M LINE OF SITE. FOR IPHONE4S/5/IPAD, ANDROID 4.3 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features The new V508 firmware upgrade to support serialUltra-low standby power consumption 400uA ~ 800uASmall Size : 13.5 x 18 x 2.3mmUltra-long connection distance 100 ft / 60 mFast reaction speed 0.4 secondsFor Iphone4S/5/IPad, Android 4.3Receive no byte limit, up to 6K Bytes / sec.PC Communications support (must be compatible with HM-15)